The ABRACON ASPI-0705-391K-T is a high-quality, RoHS-compliant fixed inductor designed for a wide range of electronic applications. Manufactured by ABRACON, this component offers reliable performance with features tailored for power supply and electronic circuitry.
Product Features
Suitable for RoHS reflow profile
High current rating with low DCR (DC Resistance)
Special lead wire design to prevent open circuit failure
Excellent terminal strength to mechanical stress
Electrical Specifications
Part Number
Inductance (μH)
Tolerance
Testing Condition
Max DCR (Ω)
Max IDC (A)
Inductance Code
ASPI-0705-391K
39
M
100KHz, 0.25V
1.77
0.36
391
Operating & Storage Temperature
Operating Temperature: -40°C to +125°C
Storage Temperature: +15°C to +28°C
Mechanical & Packaging Details
Package Type: Tape
Quantity: 1,000 pcs per reel
Additional Specifications
Dimensions (mm)
A
B
C
D
E
F
G
Outline
7.8 ±0.3
7.0 ±0.3
5.0 ±0.50
7.8 ±0.3
3.00
2.00
7.50
Reflow Profile
Follow recommended reflow temperature profile for optimal soldering:
Peak Temperature: 250°C (±5°C)
Heating Time: 50-150 seconds
Soak Temperature: 120-180°C for approximately 70 seconds
Attention: Automotive applications. Abracon’s products are not specifically designed for Military, Aviation, Aerospace, Life-dependent Medical applications or any application requiring high reliability where component failure could result in loss of life and/or property. For high-reliability applications, written consent and authorization from Abracon LLC are required.
I'm particularly impressed with how carefully the header pins are packed for the RP2350-PiZero, they arrived in perfect condition without any bent pins, which has been a persistent issue with other competitors. This attention to packaging detail really stands out.
I also received the latest A4 revision of the RP2350, which shows you maintain current inventory, that's really valuable for customers who want the most up to date components.
The delivery was quick and hassle free throughout. I'll definitely be recommending you to others!
App feedback: The discounts offered through the app are a nice bonus, but the component search function could be improved to match the ease of use on the website version. The rest of the app functions work well.
{"id":10021860114749,"title":"ASPI-0705-391K-T","handle":"aspi-0705-391k-t","description":"\u003ch3\u003eABRACON ASPI-0705-391K-T Fixed Inductor\u003c\/h3\u003e\n\n\u003cp\u003eThe ABRACON ASPI-0705-391K-T is a high-quality, RoHS-compliant fixed inductor designed for a wide range of electronic applications. Manufactured by ABRACON, this component offers reliable performance with features tailored for power supply and electronic circuitry.\u003c\/p\u003e\n\n\u003ch3\u003eProduct Features\u003c\/h3\u003e\n\u003cul\u003e\n \u003cli\u003eSuitable for RoHS reflow profile\u003c\/li\u003e\n \u003cli\u003eHigh current rating with low DCR (DC Resistance)\u003c\/li\u003e\n \u003cli\u003eSpecial lead wire design to prevent open circuit failure\u003c\/li\u003e\n \u003cli\u003eExcellent terminal strength to mechanical stress\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eElectrical Specifications\u003c\/h3\u003e\n\u003ctable\u003e\n \u003ctr\u003e\n \u003cth\u003ePart Number\u003c\/th\u003e\n \u003cth\u003eInductance (μH)\u003c\/th\u003e\n \u003cth\u003eTolerance\u003c\/th\u003e\n \u003cth\u003eTesting Condition\u003c\/th\u003e\n \u003cth\u003eMax DCR (Ω)\u003c\/th\u003e\n \u003cth\u003eMax IDC (A)\u003c\/th\u003e\n \u003cth\u003eInductance Code\u003c\/th\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eASPI-0705-391K\u003c\/td\u003e\n \u003ctd\u003e39\u003c\/td\u003e\n \u003ctd\u003eM\u003c\/td\u003e\n \u003ctd\u003e100KHz, 0.25V\u003c\/td\u003e\n \u003ctd\u003e1.77\u003c\/td\u003e\n \u003ctd\u003e0.36\u003c\/td\u003e\n \u003ctd\u003e391\u003c\/td\u003e\n \u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eOperating \u0026amp; Storage Temperature\u003c\/h3\u003e\n\u003cul\u003e\n \u003cli\u003eOperating Temperature: -40°C to +125°C\u003c\/li\u003e\n \u003cli\u003eStorage Temperature: +15°C to +28°C\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eMechanical \u0026amp; Packaging Details\u003c\/h3\u003e\n\u003cul\u003e\n \u003cli\u003ePackage Type: Tape\u003c\/li\u003e\n \u003cli\u003eQuantity: 1,000 pcs per reel\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eAdditional Specifications\u003c\/h3\u003e\n\u003ctable\u003e\n \u003ctr\u003e\n \u003cth\u003eDimensions (mm)\u003c\/th\u003e\n \u003cth\u003eA\u003c\/th\u003e\n \u003cth\u003eB\u003c\/th\u003e\n \u003cth\u003eC\u003c\/th\u003e\n \u003cth\u003eD\u003c\/th\u003e\n \u003cth\u003eE\u003c\/th\u003e\n \u003cth\u003eF\u003c\/th\u003e\n \u003cth\u003eG\u003c\/th\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eOutline\u003c\/td\u003e\n \u003ctd\u003e7.8 ±0.3\u003c\/td\u003e\n \u003ctd\u003e7.0 ±0.3\u003c\/td\u003e\n \u003ctd\u003e5.0 ±0.50\u003c\/td\u003e\n \u003ctd\u003e7.8 ±0.3\u003c\/td\u003e\n \u003ctd\u003e3.00\u003c\/td\u003e\n \u003ctd\u003e2.00\u003c\/td\u003e\n \u003ctd\u003e7.50\u003c\/td\u003e\n \u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eReflow Profile\u003c\/h3\u003e\n\u003cp\u003eFollow recommended reflow temperature profile for optimal soldering:\u003c\/p\u003e\n\u003cul\u003e\n \u003cli\u003ePeak Temperature: 250°C (±5°C)\u003c\/li\u003e\n \u003cli\u003eHeating Time: 50-150 seconds\u003c\/li\u003e\n \u003cli\u003eSoak Temperature: 120-180°C for approximately 70 seconds\u003c\/li\u003e\n \u003cli\u003eTemperature Rise Gradient: Max 3°C\/sec\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eDatasheet \u0026amp; Additional Information\u003c\/h3\u003e\n\u003cp\u003eFor detailed specifications and application guidelines, please refer to the \u003ca href=\"https:\/\/abracon.com\/Magnetics\/power\/ASPI-0705.pdf\" target=\"_blank\"\u003eABRACON ASPI-0705 Datasheet\u003c\/a\u003e.\u003c\/p\u003e\n\n\u003ch3\u003eDisclaimer\u003c\/h3\u003e\n\u003cp\u003eAttention: Automotive applications. Abracon’s products are not specifically designed for Military, Aviation, Aerospace, Life-dependent Medical applications or any application requiring high reliability where component failure could result in loss of life and\/or property. For high-reliability applications, written consent and authorization from Abracon LLC are required.\u003c\/p\u003e","published_at":"2025-08-12T23:34:10+05:30","created_at":"2025-08-12T23:34:10+05:30","vendor":"Waldom Electonics","type":"","tags":["ABRAC","IMPORT_CSV","IND","WLDM"],"price":2093,"price_min":2093,"price_max":2093,"available":true,"price_varies":false,"compare_at_price":null,"compare_at_price_min":0,"compare_at_price_max":0,"compare_at_price_varies":false,"variants":[{"id":50613384118589,"title":"Default Title","option1":"Default Title","option2":null,"option3":null,"sku":"ASPI-0705-391K-T","requires_shipping":true,"taxable":true,"featured_image":null,"available":true,"name":"ASPI-0705-391K-T","public_title":null,"options":["Default Title"],"price":2093,"weight":250,"compare_at_price":null,"inventory_management":"shopify","barcode":"ASPI-0705-391K-T","requires_selling_plan":false,"selling_plan_allocations":[]}],"images":["\/\/thinkrobotics.com\/cdn\/shop\/files\/52363024.jpg?v=1755021853"],"featured_image":"\/\/thinkrobotics.com\/cdn\/shop\/files\/52363024.jpg?v=1755021853","options":["Title"],"media":[{"alt":null,"id":45807167406397,"position":1,"preview_image":{"aspect_ratio":1.0,"height":420,"width":420,"src":"\/\/thinkrobotics.com\/cdn\/shop\/files\/52363024.jpg?v=1755021853"},"aspect_ratio":1.0,"height":420,"media_type":"image","src":"\/\/thinkrobotics.com\/cdn\/shop\/files\/52363024.jpg?v=1755021853","width":420}],"requires_selling_plan":false,"selling_plan_groups":[],"content":"\u003ch3\u003eABRACON ASPI-0705-391K-T Fixed Inductor\u003c\/h3\u003e\n\n\u003cp\u003eThe ABRACON ASPI-0705-391K-T is a high-quality, RoHS-compliant fixed inductor designed for a wide range of electronic applications. Manufactured by ABRACON, this component offers reliable performance with features tailored for power supply and electronic circuitry.\u003c\/p\u003e\n\n\u003ch3\u003eProduct Features\u003c\/h3\u003e\n\u003cul\u003e\n \u003cli\u003eSuitable for RoHS reflow profile\u003c\/li\u003e\n \u003cli\u003eHigh current rating with low DCR (DC Resistance)\u003c\/li\u003e\n \u003cli\u003eSpecial lead wire design to prevent open circuit failure\u003c\/li\u003e\n \u003cli\u003eExcellent terminal strength to mechanical stress\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eElectrical Specifications\u003c\/h3\u003e\n\u003ctable\u003e\n \u003ctr\u003e\n \u003cth\u003ePart Number\u003c\/th\u003e\n \u003cth\u003eInductance (μH)\u003c\/th\u003e\n \u003cth\u003eTolerance\u003c\/th\u003e\n \u003cth\u003eTesting Condition\u003c\/th\u003e\n \u003cth\u003eMax DCR (Ω)\u003c\/th\u003e\n \u003cth\u003eMax IDC (A)\u003c\/th\u003e\n \u003cth\u003eInductance Code\u003c\/th\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eASPI-0705-391K\u003c\/td\u003e\n \u003ctd\u003e39\u003c\/td\u003e\n \u003ctd\u003eM\u003c\/td\u003e\n \u003ctd\u003e100KHz, 0.25V\u003c\/td\u003e\n \u003ctd\u003e1.77\u003c\/td\u003e\n \u003ctd\u003e0.36\u003c\/td\u003e\n \u003ctd\u003e391\u003c\/td\u003e\n \u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eOperating \u0026amp; Storage Temperature\u003c\/h3\u003e\n\u003cul\u003e\n \u003cli\u003eOperating Temperature: -40°C to +125°C\u003c\/li\u003e\n \u003cli\u003eStorage Temperature: +15°C to +28°C\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eMechanical \u0026amp; Packaging Details\u003c\/h3\u003e\n\u003cul\u003e\n \u003cli\u003ePackage Type: Tape\u003c\/li\u003e\n \u003cli\u003eQuantity: 1,000 pcs per reel\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eAdditional Specifications\u003c\/h3\u003e\n\u003ctable\u003e\n \u003ctr\u003e\n \u003cth\u003eDimensions (mm)\u003c\/th\u003e\n \u003cth\u003eA\u003c\/th\u003e\n \u003cth\u003eB\u003c\/th\u003e\n \u003cth\u003eC\u003c\/th\u003e\n \u003cth\u003eD\u003c\/th\u003e\n \u003cth\u003eE\u003c\/th\u003e\n \u003cth\u003eF\u003c\/th\u003e\n \u003cth\u003eG\u003c\/th\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eOutline\u003c\/td\u003e\n \u003ctd\u003e7.8 ±0.3\u003c\/td\u003e\n \u003ctd\u003e7.0 ±0.3\u003c\/td\u003e\n \u003ctd\u003e5.0 ±0.50\u003c\/td\u003e\n \u003ctd\u003e7.8 ±0.3\u003c\/td\u003e\n \u003ctd\u003e3.00\u003c\/td\u003e\n \u003ctd\u003e2.00\u003c\/td\u003e\n \u003ctd\u003e7.50\u003c\/td\u003e\n \u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eReflow Profile\u003c\/h3\u003e\n\u003cp\u003eFollow recommended reflow temperature profile for optimal soldering:\u003c\/p\u003e\n\u003cul\u003e\n \u003cli\u003ePeak Temperature: 250°C (±5°C)\u003c\/li\u003e\n \u003cli\u003eHeating Time: 50-150 seconds\u003c\/li\u003e\n \u003cli\u003eSoak Temperature: 120-180°C for approximately 70 seconds\u003c\/li\u003e\n \u003cli\u003eTemperature Rise Gradient: Max 3°C\/sec\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eDatasheet \u0026amp; Additional Information\u003c\/h3\u003e\n\u003cp\u003eFor detailed specifications and application guidelines, please refer to the \u003ca href=\"https:\/\/abracon.com\/Magnetics\/power\/ASPI-0705.pdf\" target=\"_blank\"\u003eABRACON ASPI-0705 Datasheet\u003c\/a\u003e.\u003c\/p\u003e\n\n\u003ch3\u003eDisclaimer\u003c\/h3\u003e\n\u003cp\u003eAttention: Automotive applications. Abracon’s products are not specifically designed for Military, Aviation, Aerospace, Life-dependent Medical applications or any application requiring high reliability where component failure could result in loss of life and\/or property. For high-reliability applications, written consent and authorization from Abracon LLC are required.\u003c\/p\u003e"}